http://book.klll.cc/ebooks/author/41851.opds?sort_order=release_date 2026-01-13T03:23:26Z Books by Winnecke, Friedrich August Theodor Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T03:23:26Z https://en.wikipedia.org/wiki/Friedrich_August_Theodor_Winnecke See also: en.wikipedia 2026-01-13T03:23:26Z https://book.klll.cc/ebooks/42745.opds Gauss, ein Umriss seines Lebens und Wirkens (German) Friedrich August Theodor Winnecke